---> uname -a: Linux prd-centos8-builder-2c-4g-2485.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1126 17 2038 2888 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:0a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fed5:abe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2025 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.06 0.33 59.73 9.86 5930.59 06:07:01 AM 69.00 1.48 67.52 77.83 8674.23 06:08:01 AM 30.14 0.05 30.09 1.33 2974.20 06:09:01 AM 18.26 0.27 18.00 41.86 445.04 06:10:01 AM 11.78 0.00 11.78 0.00 328.09 06:11:01 AM 21.50 0.55 20.95 33.43 831.98 06:12:01 AM 18.21 0.20 18.01 23.33 528.93 Average: 32.71 0.41 32.30 26.81 2816.21 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1362696 3019912 2390980 63.70 2104 1825708 632668 13.17 145520 1956332 139312 06:07:01 AM 1210012 2970980 2543664 67.76 2104 1922228 638648 13.30 148464 2072640 28864 06:08:01 AM 1174864 2973220 2578812 68.70 2104 1959208 639208 13.31 172564 2082592 8848 06:09:01 AM 1036752 2878144 2716924 72.38 2104 2002256 732612 15.26 211664 2182452 50700 06:10:01 AM 1199044 2998716 2554632 68.06 2104 1960464 615108 12.81 208152 2023932 8844 06:11:01 AM 1219364 3020260 2534312 67.52 2104 1961560 593132 12.35 392100 1818556 8996 06:12:01 AM 1098152 2902376 2655524 70.74 2104 1964632 708284 14.75 391784 1940404 21480 Average: 1185841 2966230 2567835 68.41 2104 1942294 651380 13.56 238607 2010987 38149 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.01 58.75 895.00 6.38 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.70 22.97 162.68 14.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.71 37.38 585.25 6.72 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.53 15.01 13.40 6.21 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.90 12.58 10.21 3.90 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.80 16.88 17.39 8.27 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.42 10.38 6.56 4.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.15 24.85 241.48 7.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2025 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.14 0.00 4.17 1.26 2.80 53.63 06:06:01 AM 0 30.35 0.00 3.65 1.22 2.79 61.99 06:06:01 AM 1 45.97 0.00 4.69 1.30 2.81 45.23 06:07:01 AM all 38.31 0.00 4.75 2.41 2.86 51.66 06:07:01 AM 0 32.70 0.00 4.85 1.56 2.95 57.94 06:07:01 AM 1 43.97 0.00 4.64 3.26 2.78 45.34 06:08:01 AM all 38.58 0.00 2.63 0.80 2.50 55.49 06:08:01 AM 0 21.41 0.00 2.35 0.56 2.30 73.38 06:08:01 AM 1 55.89 0.00 2.90 1.04 2.70 37.46 06:09:01 AM all 37.70 0.00 2.49 0.22 2.42 57.16 06:09:01 AM 0 23.34 0.00 1.97 0.26 2.32 72.10 06:09:01 AM 1 52.17 0.00 3.02 0.18 2.52 42.11 06:10:01 AM all 32.29 0.00 2.42 0.46 2.35 62.47 06:10:01 AM 0 19.33 0.00 1.38 0.46 2.41 76.42 06:10:01 AM 1 45.38 0.00 3.48 0.46 2.29 48.38 06:11:01 AM all 38.99 0.00 2.93 0.47 2.48 55.12 06:11:01 AM 0 23.93 0.00 2.47 0.43 2.43 70.75 06:11:01 AM 1 54.20 0.00 3.40 0.51 2.54 39.35 06:12:01 AM all 40.68 0.00 3.18 0.48 2.74 52.92 06:12:01 AM 0 30.69 0.00 3.32 0.38 2.54 63.07 06:12:01 AM 1 50.66 0.00 3.05 0.58 2.94 42.78 Average: all 37.81 0.00 3.23 0.87 2.59 55.49 Average: 0 25.96 0.00 2.85 0.70 2.54 67.95 Average: 1 49.75 0.00 3.60 1.05 2.65 42.95